import streamlit as st
import graphviz as graphviz

@st.experimental_memo
def load_graph():
    # Create a graphlib graph object
    graph = graphviz.Digraph()
    graph.edge("run", "intr")
    graph.edge("intr", "runbl")
    graph.edge("runbl", "run")
    graph.edge("run", "kernel")
    graph.edge("kernel", "zombie")
    graph.edge("kernel", "sleep")
    graph.edge("kernel", "runmem")
    graph.edge("sleep", "swap")
    graph.edge("swap", "runswap")
    graph.edge("runswap", "new")
    graph.edge("runswap", "runmem")
    graph.edge("new", "runmem")
    graph.edge("sleep", "runmem")
    return graph

graph = load_graph()

st.graphviz_chart(graph)